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Barriers to internal rotation in some dimethylamino substituted azoles
Author(s) -
Liljefors Tommy
Publication year - 1974
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270060304
Subject(s) - rotation (mathematics) , ring (chemistry) , internal rotation , chemistry , computational chemistry , mathematics , organic chemistry , engineering , geometry , mechanical engineering
Activation parameters for the hindered rotation in some dimethylamino substituted azoles are reported and the effects of various ring systems and substituents on the barrier are discussed. Possible errors in Δ H ≠ and Δ S ≠ are investigated.